Hydrogen sulfide removal with sulfur-containing esters

Gas separation – Means within gas stream for conducting concentrate to collector

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55 73, 141 1, B01D 1900

Patent

active

043482147

ABSTRACT:
Sulfur-containing esters, such as dimethyldithiodipropionate, are excellent solvents for hydrogen sulfide and can be used for the purification of gas streams containing hydrogen sulfide. The obtained solution can be stored and used as H.sub.2 S source.

REFERENCES:
patent: 1953478 (1934-04-01), Hansen
patent: 2268185 (1941-12-01), Burke et al.
patent: 3475389 (1969-10-01), Jones
patent: 4144039 (1979-03-01), Blanc et al.
patent: 4229588 (1980-10-01), Louthan

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